Supplement Ratings

iHerb picks

Best Probiotics on iHerb

Skip hours of label reading. Every pick below is sold on iHerb and passed our label check with 60+ points, so whatever you choose is worth taking, and you see today's price before you click.

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Top ratedBest value

226 picks in probiotics, highest score first

97Primadophilus Probiotic77/100Nature's WayPrimadophilus Probioticcapsule · 90 servings · $0.28/servingBuy on iHerb · $25.34
98Primadophilus Probiotic 5 Billion CFU77/100Nature's WayPrimadophilus Probiotic 5 Billion CFUcapsule · 180 servings · $0.21/servingBuy on iHerb · $38.04
99Elite Extra Strength Probiotic Pearls 5 Billion Cultures77/100Nature's WayElite Extra Strength Probiotic Pearls 5 Billion Culturessoftgel · 30 servings · $0.79/servingBuy on iHerb · $23.82
100Complete Probiotic Pearls 1 Billion77/100Nature's WayComplete Probiotic Pearls 1 Billionsoftgel · 30 servings · $0.44/servingBuy on iHerb · $13.23
101Max Potency Probiotic Pearls 5 Billion77/100Nature's WayMax Potency Probiotic Pearls 5 Billionsoftgel · 30 servings · $0.69/servingBuy on iHerb · $20.69
102Probiotic 55 Billion77/100Trace Minerals ResearchProbiotic 55 Billioncapsule · 30 servings · $1.33/servingBuy on iHerb · $39.89
103Chewable Probiotic-476/100Protocol For Life BalanceChewable Probiotic-4tablet · 30 servings · $0.91/servingBuy on iHerb · $27.30
104Adult's Dental Care Probiotic Lozenges Natural Peppermint Flavor76/100Nature's PlusAdult's Dental Care Probiotic Lozenges Natural Peppermint Flavorlozenge · 30 servings · $1.05/servingBuy on iHerb · $31.64
105Ultra Probiotics75/100Nature's PlusUltra Probioticscapsule · 30 servings · $2.14/servingBuy on iHerb · $64.13
106Fortify Optima Probiotic 50 Billion75/100Nature's WayFortify Optima Probiotic 50 Billioncapsule · 30 servings · $1.02/servingBuy on iHerb · $30.58
107Fortify Optima Probiotic Women's 50 Billion75/100Nature's WayFortify Optima Probiotic Women's 50 Billioncapsule · 30 servings · $0.84/servingBuy on iHerb · $25.20
108Probiotic Pearls Max Potency75/100Nature's WayProbiotic Pearls Max Potencysoftgel · 30 servings · $0.69/servingBuy on iHerb · $20.69
109Fortify Age 50+ Probiotic 30 Billion75/100Nature's WayFortify Age 50+ Probiotic 30 Billioncapsule · 30 servings · $0.58/servingBuy on iHerb · $17.27
110Fortify Daily Probiotic 30 Billion75/100Nature's WayFortify Daily Probiotic 30 Billioncapsule · 30 servings · $0.58/servingBuy on iHerb · $17.27
111Fortify Women's Probiotic 30 Billion75/100Nature's WayFortify Women's Probiotic 30 Billioncapsule · 30 servings · $0.64/servingBuy on iHerb · $19.19
112Fortify Daily Probiotic 50 Billion75/100Nature's WayFortify Daily Probiotic 50 Billioncapsule · 30 servings · $0.72/servingBuy on iHerb · $21.60
113Saccharomyces Boulardii75/100Allergy Research Group Essential-BioticSaccharomyces Boulardiicapsule · 20 servings · $1.44/servingBuy on iHerb · $28.89
114Super Bifido Plus Probiotic75/100FloraSuper Bifido Plus Probioticcapsule · 30 servings · $2.09/servingBuy on iHerb · $62.74
115Advanced Adult's Probiotic 34 Billion Cells75/100FloraAdvanced Adult's Probiotic 34 Billion Cellscapsule · 60 servings · $0.69/servingBuy on iHerb · $41.64
116Toddler's Probiotic 3 Billion Cells75/100FloraToddler's Probiotic 3 Billion Cellspowder · 50 servings · $0.67/servingBuy on iHerb · $33.65
117Children's Probiotic 5 Billion Cells75/100FloraChildren's Probiotic 5 Billion Cellscapsule · 60 servings · $0.36/servingBuy on iHerb · $21.65
118Adult's Probiotic 17 Billion Cells75/100FloraAdult's Probiotic 17 Billion Cellscapsule · 120 servings · $0.40/servingBuy on iHerb · $47.76
119Super 8 Hi-Potency Probiotic 42 Billion Cells75/100FloraSuper 8 Hi-Potency Probiotic 42 Billion Cellscapsule · 30 servings · $1.12/servingBuy on iHerb · $33.65
120Fortify Optima Probiotic Adult 50+ 50 Billion75/100Nature's WayFortify Optima Probiotic Adult 50+ 50 Billioncapsule · 30 servings · $1.27/servingBuy on iHerb · $38.23

Scores rate what's on the label (dosage transparency, cleanliness, ingredient profile), not clinical results. Prices come from the iHerb catalog feed and can change at checkout. See the full Best Probiotics 2026 ranking.